component
SMCJ24CA-Q
Public Made by Adomby adom
BOURNS ESD And Surge Protection (TVS/ESD), DO-214AB(SMC). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 14d ago |
| viewers | 2d ago |
| package.json | 14d ago |
| page.json | 14d ago |
| README.md | 14d ago |
| smcj24ca-q-etched.glb | 14d ago |
| smcj24ca-q-etched.step | 14d ago |
| smcj24ca-q-hero.glb | 14d ago |
| smcj24ca-q-hero.overlay.json | 14d ago |
| smcj24ca-q.glb | 14d ago |
| smcj24ca-q.kicad_mod | 14d ago |
| smcj24ca-q.kicad_sym | 2d ago |
| smcj24ca-q.lbr | 2d ago |
| smcj24ca-q.step | 14d ago |
SMCJ24CA-Q
BOURNS · ESD And Surge Protection (TVS/ESD) · DO-214AB(SMC)
SMCJ24CA-Q from BOURNS, in a DO-214AB(SMC). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | BOURNS |
| Package | DO-214AB(SMC) |
| Category | Circuit Protection |
| Pins | 2 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Breakdown Voltage | VBR | 26.7 | 29.5 | V | @ IT = 1 mA | 2 | |
| Working Peak Reverse Voltage | VRWM | 24 | V | 2 | |||
| Maximum Reverse Leakage | IR | 1 | μA | @ VRWM | 2 | ||
| Maximum Clamping Voltage (10/1000 μs) | Vc | 38.9 | V | @ Ipp 10/1000 μs | 2 | ||
| Maximum Peak Pulse Current (10/1000 μs) | Ipp | 38.6 | A | 10/1000 μs | 2 | ||
| Maximum Clamping Voltage (8/20 μs) | Vc | 50.6 | V | @ Ipp 8/20 μs | 2 | ||
| Maximum Peak Pulse Current (8/20 μs) | Ipp | 193 | A | 8/20 μs | 2 | ||
| Breakdown voltage tolerance | -5 | 5 | % | Suffix CA = 5 % tolerance bidirectional | 2 | ||
| Minimum Peak Pulse Power Dissipation | PPK | 1500 | Watts | TP = 1 ms | 1 | ||
| Peak Forward Surge Current | IFSM | 200 | Amps | 8.3 ms Single Half Sine Wave Superimposed on Rated Load (JEDEC Method) | 1 | ||
| Operating Temperature Range | TJ | -55 | 150 | °C | 1 | ||
| Storage Temperature Range | TSTG | -55 | 150 | °C | 1 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | copper | 2. Mounted on 5.0 mm2 (0.03 mm thick) copper pads to each terminal. | 1 |
CAD (KiCad official)
- Symbol:
SMCJ24CA-Q - Footprint:
Diode_SMD:D_SMC - 3D model: DO-214AB(SMC) (KiCad packages3D, STEP)
- 3D model files:
smcj24ca-q-etched.step/smcj24ca-q-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smcj24ca-q.step/smcj24ca-q.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BOURNS datasheet (6 pp, sha256
4396626ac5f4977b, retrieved 2026-10-23, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band convention(convention), consensusoff(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).